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3rdparty/boost_1_81_0/boost/process/exe.hpp 2.54 KB
0b6a182c   Hu Chunming   添加无鉴权注册和注销
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  // Copyright (c) 2006, 2007 Julio M. Merino Vidal
  // Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
  // Copyright (c) 2009 Boris Schaeling
  // Copyright (c) 2010 Felipe Tanus, Boris Schaeling
  // Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
  // Copyright (c) 2016 Klemens D. Morgenstern
  //
  // Distributed under the Boost Software License, Version 1.0. (See accompanying
  // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  
  #ifndef BOOST_PROCESS_EXE_HPP
  #define BOOST_PROCESS_EXE_HPP
  
  #include <boost/process/detail/basic_cmd.hpp>
  
  /** \file boost/process/exe.hpp
   *
   *    Header which provides the exe property.
  \xmlonly
  <programlisting>
  namespace boost {
    namespace process {
      <emphasis>unspecified</emphasis> <globalname alt="boost::process::exe">exe</globalname>;
    }
  }
  </programlisting>
  \endxmlonly
   */
  namespace boost {
  namespace filesystem { class path; }
  
  namespace process {
  
  namespace detail {
  
  struct exe_
  {
      template<typename = void>
      inline exe_setter_<typename boost::process::filesystem::path::value_type> operator()(const boost::process::filesystem::path & pth) const
      {
          return exe_setter_<typename boost::process::filesystem::path::value_type>(pth.native());
      }
  
      template<typename = void>
      inline exe_setter_<typename boost::process::filesystem::path::value_type> operator=(const boost::process::filesystem::path & pth) const
      {
          return exe_setter_<typename boost::process::filesystem::path::value_type>(pth.native());
      }
  
  
      template<typename Char>
      inline exe_setter_<Char> operator()(const Char *s) const
      {
          return exe_setter_<Char>(s);
      }
      template<typename Char>
      inline exe_setter_<Char> operator= (const Char *s) const
      {
          return exe_setter_<Char>(s);
      }
  
      template<typename Char>
      inline exe_setter_<Char> operator()(const std::basic_string<Char> &s) const
      {
          return exe_setter_<Char>(s);
      }
      template<typename Char>
      inline exe_setter_<Char> operator= (const std::basic_string<Char> &s) const
      {
          return exe_setter_<Char>(s);
      }
  };
  
  }
  
  /** The exe property allows to explicitly set the executable.
  
  The overload form applies when to the first, when several strings are passed to a launching
  function.
  
  The following expressions are valid, with `value` being either a C-String or
  a `std::basic_string` with `char` or `wchar_t` or a `boost::process::filesystem::path`.
  
  \code{.cpp}
  exe="value";
  exe(value);
  \endcode
  
  The property can only be used for assignments.
  
  
   */
  constexpr boost::process::detail::exe_ exe{};
  
  }}
  
  #endif